वह वातावरण जहाँ बच्चे को अनुकूल अनुभव मिलते हैं, उसे उद्दीपक या समृद्ध वातावरण कहा जाता है, जबकि वह वातावरण जहाँ बच्चे को बुनियादी अनुभवों और उद्दीपनों की कमी होती है, उसे ________ वातावरण कहा जाता है।

Heredity is an important subject in psychology and biology. Which of the following is NOT a recognized law or principle of heredity?

Read the following statements: Assertion (A): Some children have traits that closely resemble their parents, while others are distinctly different from their parents. Reason (R): Determining how much a trait is due to heredity and how much is due to environment is a complex issue. Choose the correct option.